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Maintenance and Troubleshooting
Planar PD7170 Installation/Operation Manual 67
PREL
I
MINA
R
Y
Colors in the image are
swapped; for example,
reds appear blue or vice
versa.
• The Red/Pr, Green/Y or
Blue/Pb outputs from
the source are
connected to the
wrong inputs on the
PD7170.
• Ensure that the source
outputs are connected
to the correct PD7170
input.
LED is flashing alternating
green and red.
• The lamp cover is open.
• The lamp has failed or
exceeded its usage life.
• Close the lamp cover.
• Replace the lamp with
a new one.
LED is flashing red. • PD7170 internal
temperature is too high.
• Power off the PD7170
and allow it to cool
down. Ensure that the
intake and exhaust
vents are not blocked.
Turn the projector back
on. If the problem
persists, please contact
Planar Technical
Support for assistance.
LED lights solid red. •Fans are not working
properly or power-on
self-test has failed.
• Please contact Planar
Technical Support for
assistance.
Table 5-1. Troubleshooting Chart (continued)
Symptom Possible Cause(s) Solution